From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/10774 Path: news.gmane.org!.POSTED!not-for-mail From: Rob Landley Newsgroups: gmane.linux.lib.musl.general Subject: Re: cortex-m support? Date: Wed, 7 Dec 2016 18:55:56 -0600 Message-ID: References: <04e5a294-719e-8029-704f-a57d1ec935b0@landley.net> <20161207152936.GB16379@port70.net> <20161207153519.GC16379@port70.net> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1481158573 3756 195.159.176.226 (8 Dec 2016 00:56:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 8 Dec 2016 00:56:13 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 To: musl@lists.openwall.com Original-X-From: musl-return-10787-gllmg-musl=m.gmane.org@lists.openwall.com Thu Dec 08 01:56:09 2016 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by blaine.gmane.org with smtp (Exim 4.84_2) (envelope-from ) id 1cEn0L-0000FK-9Q for gllmg-musl@m.gmane.org; Thu, 08 Dec 2016 01:56:09 +0100 Original-Received: (qmail 18044 invoked by uid 550); 8 Dec 2016 00:56:10 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Original-Received: (qmail 18022 invoked from network); 8 Dec 2016 00:56:10 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=landley-net.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=LQKvttafZzZwBdUL/Xk0OcreDg5c63EK1Yv2oxBsnYM=; b=g30IqmClnh6dMcPWlAx8ZF3R+olj1ouLDSlu/xiTGc2TwDcdS/vMFVXc2+xdo/PVGn UHFr/JWhlGjlsiN8EIToop8v+yCjXN3jvqWcn/EPoNQDxPoi6Z0aP9QvU8uJDVPhv79Z 6vndTHzgOzwAbTfV2KrPnprw69911rYsARXWx51egL2I3v3ZWa7rvVeR4Az+8Mr3gXDq IEnxSc8S588cMV81yIExh1/NI3tELTOjQ7L2bHkTHkMP+QIHExh0j7QIXp4W16l3qIgc FVgW3y9T4fMyiRRTE0IJpkFHKVKb6r08oPZetm8fk9MRoTiyfuP6uDo0eqvnJgIt3YuL 2zLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=LQKvttafZzZwBdUL/Xk0OcreDg5c63EK1Yv2oxBsnYM=; b=gihshZ55ZskjXusmdjjhoBnLsvTvirCRQur+M81uh0Md8imIgdxC0L0lgssYjFJSBy FdG9Rq024DXYSmz/yu0+qZxjZwbRZEshP/UA5em+R+FzUooeChwO25x2XJEkETbA8afI n1cf2bZNY77dM+1x4N6yRvVuvWwNYgmzSaOOgkHnelWF82FMt3h9Djo3WiA1OmvovTfF IJOUR+20U6ODNEvAwqRDu5iKT3mlr8SDbmQyT+hpN34c1zrb4C7+vJOlD9Z9LCUbi2KS jSkCOu5GndnD1eNOwQonJM0wvGjnRhQ2bHZuDIXbb85BL3bmYOX/R1Ma7ahEmXmVQrEa Yi4Q== X-Gm-Message-State: AKaTC00dxVGgjidsTN35/Yzn0LO3CxSXR0gpQFOaz5EfFtctNUy355HXEj2XefSmt+QNxQ== X-Received: by 10.99.105.70 with SMTP id e67mr122563359pgc.99.1481158558087; Wed, 07 Dec 2016 16:55:58 -0800 (PST) In-Reply-To: <20161207153519.GC16379@port70.net> Xref: news.gmane.org gmane.linux.lib.musl.general:10774 Archived-At: On 12/07/2016 09:35 AM, Szabolcs Nagy wrote: > * Szabolcs Nagy [2016-12-07 16:29:37 +0100]: >> >> fdpic arm is interesting too but it would be better >> if there was an abi spec (so there is no toolchain >> compatibility issue). >> > > ok it seems somebody wrote this: > https://github.com/mickael-guene/fdpic_doc/blob/master/abi.txt > > it's just not upstreamed anywhere (and not specified by the vendor) Ah, that's one of the three authors of this: http://www.slideshare.net/linaroorg/sfo15406-arm-fdpic-toolset-kernel-libraries-for-cortexm-cortexr-mmuless-cores Although emcraft.com (the company whose full-time business has been "Linux on Cortex-M" for over 5 years) is in Moscow. Their fdpic support patch in their kernel is: https://github.com/EmcraftSystems/linux-emcraft/commit/673205bf926b And it looks like it was a port of the work of those guys. Not sure where you get the relevant gcc patch... Rob